Supercongruences arising from hypergeometric series identities
Volume 193 / 2020
Acta Arithmetica 193 (2020), 175-182 MSC: Primary 11A07; Secondary 05A19, 33C20. DOI: 10.4064/aa190311-11-9 Published online: 24 January 2020
By using some hypergeometric series identities, we prove two supercongruences on truncated hypergeometric series, one of which is related to a modular Calabi–Yau threefold, and the other can be regarded as a $p$-adic analogue of an identity due to Ramanujan.